CN102769537A - Method, equipment and system utilizing broadband intelligent network to call service disaster - Google Patents
Method, equipment and system utilizing broadband intelligent network to call service disaster Download PDFInfo
- Publication number
- CN102769537A CN102769537A CN2012101060138A CN201210106013A CN102769537A CN 102769537 A CN102769537 A CN 102769537A CN 2012101060138 A CN2012101060138 A CN 2012101060138A CN 201210106013 A CN201210106013 A CN 201210106013A CN 102769537 A CN102769537 A CN 102769537A
- Authority
- CN
- China
- Prior art keywords
- scp
- sign
- network element
- broadband
- main
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Telephonic Communication Services (AREA)
Abstract
The invention discloses a method, equipment and a system utilizing a broadband intelligent network to call a service disaster. The method comprises the following steps: when the link is switched, an SIP (Session Initiation Protocol) proxy server distributes the call services to SCPs (Service Control Point) of the broadband intelligent network according to a preset distribution strategy; and the SCPs notify the cells required to be in communication with the SCPs in the broadband intelligent network to be in communication with the SCPs. According to the method, the equipment and the system provided by the invention, when the broadband intelligent network is used for SCP service disaster switching, the related cells can be correspondingly switched, as a result, the service interruption caused by untimely synchronous switching is avoided.
Description
Technical field
The present invention relates to the communications field, relate in particular to method, equipment and system that a kind of broadband IN call business calamity is equipped with.
Background technology
3G network is day by day ripe, and the broad band intelligent network service is also flourish, because accessing terminal of broadband services is varied, the particularly rise of WEB calling and MPTY lets calamity be equipped with switching and becomes very thorny.
The broad band intelligent network service relates to Multi-Way Calling, if accomplish the load balancing of many SCP (Service Control Point, service control point), needs to set up between intelligent network platform the session data shared mechanism.Come networking so adopt the active and standby pattern of 1+1 at present mostly.For example WEBCALL is professional; Link down when between certain main SCP and SIP (Session Initiation Protoco1) agency; HA (High Available; Highly available system) system automatically switches to calling on the backup SCP, if the WEB server can not switch synchronously, the calling of calling that all WEBCALL initiate and arrival WEB will be interrupted.
Summary of the invention
Main purpose of the present invention is method, equipment and the system that provides a kind of broadband IN call business calamity to be equipped with; When generation SCP calamity is switched fully in broadband IN; Related network elements can correspondingly switch, and has avoided because of can't in time switching the service disconnection that causes.
The present invention proposes the method that a kind of broadband IN call business calamity is equipped with, and comprises step:
When link switched, sip proxy server was distributed to one of broadband IN according to preset distribution policy with call business and is equipped with the service control point (SCP);
The said SCP of being equipped with notifies in the said broadband IN and need communicate with network element and the said SCP of being equipped with that SCP communicates.
Preferably, saidly be equipped with in the SCP notice broadband IN network element that need communicate with SCP and be equipped with SCP and communicate and comprise:
The sign of sending the said SCP of being equipped with is to preserving with the network element that SCP communicates; The sign of main SCP before the sign that supplies the said SCP of being equipped with that said network element relatively receives and the switching of having preserved, different and surpass preset times continuously and then the SCP of current communication is updated to the sign of the said SCP of being equipped with, otherwise abandon the sign of receiving that is equipped with SCP.
Preferably, before link switches, also comprise:
Main SCP before switching in the said broadband IN is to the sign that need send this main SCP with the network element that SCP communicates;
The said sign that need preserve said main SCP with the network element that SCP communicates.
Preferably, calling is distributed to according to preset distribution policy at the said sip proxy server of execution before the SCP fully of broadband IN, also comprises:
Said sip proxy server disposes said distribution policy.
The present invention also proposes a kind of service control point (SCP) of broadband IN, comprising:
First receiver module when being used for link and switching, receives the call business of sip proxy server according to preset distribution policy distribution;
Notification module is used to notify in the said broadband IN and need communicates with network element and the local terminal that SCP communicates.
Preferably, said notification module specifically is used for:
The sign of sending local terminal is to preserving with the network element that SCP communicates; The sign of main SCP before the sign that supplies the said SCP of being equipped with that said network element relatively receives and the switching of having preserved; Different and surpass preset times continuously and then the SCP of current communication is updated to the sign of the said SCP of being equipped with, otherwise abandon the sign of receiving that is equipped with SCP.
The present invention also proposes a kind of network element of broadband IN, comprising:
Second receiver module when being used for link switchover, receives the sign that should be equipped with SCP that is equipped with the SCP transmission that is activated in the broadband IN;
The sign of main SCP before the update module, said sign that is equipped with SCP that is used for relatively receiving and the switching of having preserved, different and surpass preset times continuously and then the SCP of current communication is updated to the sign of the said SCP of being equipped with, otherwise abandon the sign of receiving that is equipped with SCP.
Preferably, said second receiver module also was used for before link switches, and received sign and the preservation of this main SCP of said main SCP transmission.
The present invention also proposes the system that a kind of broadband IN call business calamity is equipped with; Comprise sip proxy server, at least two service control points are equipped with SCP and main SCP, and the network element that need communicate with SCP; Said main SCP is the SCP before link switches; Said SCP fully is the SCP after link switches, wherein
Said sip proxy server when being used for link and switching, is distributed to the said SCP of being equipped with according to preset distribution policy with call business;
The said SCP that is equipped with is used to notify said network element and local terminal to communicate.
Preferably, the said SCP that is equipped with comprises:
First receiver module when being used for link and switching, receives the call business of sip proxy server according to preset distribution policy distribution;
Notification module is used to notify in the said broadband IN and need communicates with network element and the local terminal that SCP communicates.
Preferably, said notification module specifically is used for:
The sign of sending local terminal is to preserving with the network element that SCP communicates; The sign of main SCP before the sign that supplies the said SCP of being equipped with that said network element relatively receives and the switching of having preserved; Different and surpass preset times continuously and then the SCP of current communication is updated to the sign of the said SCP of being equipped with, otherwise abandon the sign of receiving that is equipped with SCP.
Said network element comprises:
Second receiver module when being used for link switchover, receives the sign that should be equipped with SCP that is equipped with the SCP transmission that is activated in the broadband IN;
The sign of main SCP before the update module, said sign that is equipped with SCP that is used for relatively receiving and the switching of having preserved, different and surpass preset times continuously and then the SCP of current communication is updated to the sign of the said SCP of being equipped with, otherwise abandon the sign of receiving that is equipped with SCP.
Preferably, said second receiver module also was used for before link switches, and received sign and the preservation of this main SCP of said main SCP transmission.
Preferably, said main SCP specifically is used for:
Before link takes place, to the sign that need send local terminal with the network element that SCP communicates; The sign that supplies the said network element that need communicate with SCP to preserve local terminal.
Method, equipment and system that the broadband IN call business calamity that the present invention proposes is equipped with when generation SCP calamity is switched fully in broadband IN, can correspondingly switch, and have avoided because of can't in time switching the service disconnection that causes.And need not manual intervention, need not to add hardware device, realize that in service layer the 1+1 calamity is equipped with automatic switchover, solves the quagmire of current broadband call business aspect reliability.
Description of drawings
The system architecture diagram of method one embodiment that Fig. 1 is equipped with for broadband IN call business calamity of the present invention;
The schematic flow sheet of method one embodiment that Fig. 2 is equipped with for broadband IN call business calamity of the present invention;
Fig. 3 is the structural representation of SCP one embodiment of broadband IN of the present invention;
Fig. 4 is the structural representation of network element one embodiment of broadband IN of the present invention;
The structural representation of one embodiment of system that Fig. 5 is equipped with for broadband IN call business calamity of the present invention.
The realization of the object of the invention, functional characteristics and advantage will combine embodiment, further specify with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
With reference to Fig. 1, Fig. 2, method one embodiment that broadband IN call business calamity of the present invention is equipped with is proposed, the broadband IN of present embodiment comprises:
Sip proxy server 6, in NGN (Next Generation Network, next generation network) network and IMS (IP Multimedia Subsystem, IP multimedia system) network, sip proxy server 6 is between application server and the core net.As far as core net, sip proxy server 6 is application server, and the real application server of sip proxy server 6 back is fully transparent.After sip proxy server 6 is received the message related to calls of core net; Give the suitable applications server according to the internal configurations strategy with call-delivery; And guarantee the consistency of all continues of this calling, thereby reach the purpose of the application server that shields its back fully.
AS (Application Server, application server), AS is SCP on the narrow sense, broadly the load balancing of the corresponding a plurality of SCP compositions of AS, i.e. disaster recovery network.AS is responsible for the processing of miscellaneous service logic.
Web server, for example the WEB container Tomcat of JSP is responsible for handling the WEB request and provides response according to logic.
Present embodiment is an example with minimal configuration unit shown in Figure 1, the 1+1 calamity is equipped with pattern sets forth.As shown in Figure 1; The broadband IN of present embodiment comprises a sip proxy server 6, two SCP:SCP14 and SCP25 (can have a plurality of SCP in the practical application); SCP14 and SCP25 are configured to proxy mode and insert NGN network or IMS network, and call business subordinate respectively is being on SCP14 and the SCP25 on the active and standby SCP.Also comprise two WEB servers: WEB server 12 and WEB server 23, above-mentioned WEB server 12 carry out the diplocardia jumping with WEB server 23 through com port and RJ45 port and are connected, and form belief system through HA software.
The described method of present embodiment may further comprise the steps:
Step S10, configuration sip proxy server 6 distribution policies, all call business such as WEBCALL business only are distributed on the SCP at synchronization, and SCP14 and SCP25 are active and standby pattern, non-load sharing pattern.WEB server 12 is formed the HA network with WEB server 23; WEB server 12 is similarly active and standby pattern with WEB server 23; Set up communication link respectively at SCP14 and SCP25; Suppose that current configuration SCP14 is that main SCP is the current SCP that is working, SCP25 is for being equipped with SCP, i.e. the SCP of current activation is SCP14.Requirement from reliability; The triggering of preferred sip proxy server 6 triggers with network side and is as the criterion; Arrive sip proxy server 6 when call business passes through core net, sip proxy server 6 is distributed to call business among the main SCP through the distribution policy that disposes and triggers corresponding service.
After step S11, business were triggered, SCP14 was earlier to related network elements such as WEB server 12 and WEB server 23 sending out notice message, and the sign of the SCP of the current activation of notice related network elements is the sign of SCP14.The sign of said SCP can be that ID or NAME of SCP etc. carries out identified attributes with two SCP.
Step S12, related network elements write down the SCP of current activation after receiving the SCP notification message of current activation, and follow-up call communication will carry out with this SCP, and another one SCP is then as subsequent use SCP.
If step S13 sip proxy server 6 and main SCP communication failure, then sip proxy server 6 will be according to distribution policy, and it is on the SCP25 that follow-up call business is distributed to backup SCP.
After step S14, business were triggered, SCP25 was again to related network elements such as WEB server 12 and WEB server 23 sending out notice message, and the sign of the SCP of the current activation of notice related network elements is the sign of SCP25.
After step S15, related network elements are received sending out notice, with the sign of the sign of the SCP of current activation and the SCP that has deposited relatively,, be about to counter and add 1 like difference, identical, then abandon this PUSH message.
Step S16, be that preset times compares, surpass the sign that preset threshold then writes down the SCP that newly receives,,, return step S14 if surpass preset threshold simultaneously to all WEB server push prompting messages with the value and the preset threshold of counter.
Present embodiment is for guaranteeing that each related network elements successfully carries out calamity and is equipped with switching; Be provided with a preset times; Have only when related network elements and receive the sending out notice of this preset times, and the sign of the SCP of this preset times just switches to this SCP when all identical; And the sign of preserving the SCP that has switched, switch once more in order to follow-up.In practical application, this preset times can for once, more than twice or twice.
The method that present embodiment adopts, when generation SCP calamity was switched fully in broadband IN, related network elements also can correspondingly switch, and has avoided can't switching the service disconnection that causes because of related network elements such as WEB servers.The method of present embodiment has improved the reliability and the serviceability of broadband IN, need not manual intervention, need not to add hardware device, realizes that in service layer the 1+1 calamity is equipped with automatic switchover, solves the quagmire of current broadband call business aspect reliability.
With reference to Fig. 3, SCP100 one embodiment of broadband IN of the present invention is proposed, comprising:
Present embodiment is an example with minimal configuration unit, the 1+1 calamity is equipped with pattern sets forth.The broadband IN of present embodiment comprises a sip proxy server, two SCP:SCP1 and SCP100 (can have a plurality of SCP in the practical application); SCP1 and SCP100 are configured to proxy mode and insert NGN network or IMS network, and the subordinate is on SCP1 and SCP100 for the call business difference.Also comprise two WEB servers: WEB server 1 and WEB server 2, above-mentioned WEB server 1 carry out the diplocardia jumping with WEB server 2 through com port and RJ45 port and are connected, and form belief system through HA software.
The described SCP100 operation principle of present embodiment is following:
The pre-configured sip proxy server distribution policy of broadband IN, all call business such as WEBCALL business only are distributed on the SCP at synchronization, and SCP1 and SCP100 are active and standby pattern, non-load sharing pattern.WEB server 1 is formed the HA network with WEB server 2; WEB server 1 is similarly active and standby pattern with WEB server 2, sets up communication link respectively at SCP1 and SCP100, supposes that current configuration SCP1 is main SCP; SCP100 is for being equipped with SCP, i.e. the SCP of current activation is SCP1.Requirement from reliability; The triggering of preferred sip proxy server triggers with network side and is as the criterion; Arrive sip proxy server when call business passes through core net, sip proxy server is distributed to call business among the main SCP through the distribution policy that disposes and triggers corresponding service.
After business was triggered, SCP1 was earlier to related network elements such as WEB server 1 and WEB server 2 sending out notice message, and the sign of the SCP of the current activation of notice related network elements is the sign of SCP1.
Related network elements writes down the SCP of current activation after receiving the SCP notification message of current activation, and follow-up call communication will carry out with this SCP, and another one SCP is then as subsequent use SCP.
If sip proxy server and main SCP communication failure, first receiver module 10 of SCP100 receives the call business of sip proxy server distribution.
After business was triggered, notification module 20 was again to related network elements such as WEB server 1 and WEB server 2 sending out notice message, and the sign of the SCP of the current activation of notice related network elements is the sign of SCP100.
After related network elements is received sending out notice, with the sign of the sign of the SCP of current record and the SCP that receives relatively,, be about to counter and add 1 like difference, identical, then abandon this PUSH message.With the value and the preset threshold of counter is that preset times compares; Surpass the sign that preset threshold then writes down the SCP that newly receives; Simultaneously to all WEB server push prompting messages; If surpass preset threshold, to return by notification module 20 again to related network elements such as WEB server 1 and WEB server 2 sending out notice message, the sign of the SCP of the current activation of notice related network elements is the sign of SCP100.
Present embodiment is for guaranteeing that each related network elements successfully carries out calamity and is equipped with switching; Be provided with a preset times; Have only when related network elements and receive the sending out notice of this preset times, and the sign of the SCP100 of this preset times just switches to this SCP100 when all identical; And the sign of preserving the SCP100 that has switched, switch once more in order to follow-up.In practical application, this preset times can for once, more than twice or twice.
The SCP100 that present embodiment adopts, when generation SCP calamity was switched fully in broadband IN, the notice related network elements correspondingly switched, and has avoided can't switching the service disconnection that causes because of related network elements such as WEB servers.
With reference to Fig. 4, the network element 200 of broadband IN of the present invention is proposed, comprising:
The sign of main SCP before the update module 40, said sign that is equipped with SCP that is used for relatively receiving and the switching of having preserved, different and surpass preset times continuously and then the SCP of current communication is updated to the sign of the said SCP of being equipped with, otherwise abandon the sign of receiving that is equipped with SCP.
Present embodiment is an example with minimal configuration unit, the 1+1 calamity is equipped with pattern sets forth.The broadband IN of present embodiment comprises a sip proxy server, two SCP:SCP1 and SCP2 (can have a plurality of SCP in the practical application); SCP1 and SCP2 are configured to proxy mode and insert NGN network or IMS network, and the subordinate is on SCP1 and SCP2 for the call business difference.Also comprise two network elements 200, said network element 200 is carried out the diplocardia jumping through com port and RJ45 port and is connected, and forms belief system through HA software.
The described network element 200 concrete operation principles of present embodiment are following:
Broadband IN configuration sip proxy server distribution policy, all call business such as WEBCALL business only are distributed on the SCP at synchronization, and SCP1 and SCP2 are active and standby pattern, non-load sharing pattern.2 network elements 200 are formed the HA network, set up communication link respectively at SCP1 and SCP2, suppose that current configuration SCP1 is main SCP, and SCP2 is for being equipped with SCP, i.e. the SCP of current activation is SCP1.Requirement from reliability; The triggering of preferred sip proxy server triggers with network side and is as the criterion; Arrive sip proxy server when call business passes through core net, sip proxy server is distributed to call business among the main SCP through the distribution policy that disposes and triggers corresponding service.
After business was triggered, SCP1 was earlier to network element 200 sending out notice message, and the sign of the SCP of notice network element 200 current activation is the sign of SCP1.
After second receiver module 30 of network element 200 is received the SCP notification message of current activation, write down the SCP of current activation, follow-up call communication will carry out with this SCP, and another one SCP is then as subsequent use SCP.
If sip proxy server and main SCP communication failure, then sip proxy server will be according to distribution policy, and it is on the SCP2 that follow-up call business is distributed to backup SCP.
After business was triggered, SCP2 was again to network element 200 sending out notice message, and the sign of the SCP of notice network element 200 current activation is the sign of SCP2.
After network element 200 was received sending out notice, update module 40 was with the sign of the SCP of current activation and the sign comparison of the SCP that receives, and whether decision upgrades SCP according to comparative result.Sign like the SCP of current activation is different with the sign of the SCP that receives; And network element 200 connects the sign that a preset times is all received same SCP; Then update module 40 is updated to the SCP that newly receives with the SCP of local terminal communication; In practical application, this preset times can for once, more than twice or twice.
The network element 200 that present embodiment adopts when generation SCP calamity is switched fully in broadband IN, can correspondingly switch, and has avoided because of can't in time switching the service disconnection that causes.And need not manual intervention, need not to add hardware device, realize that in service layer the 1+1 calamity is equipped with automatic switchover, solves the quagmire of current broadband call business aspect reliability.
With reference to Fig. 5, one embodiment of system that broadband IN call business calamity of the present invention is equipped with is proposed, comprise sip proxy server 300; At least two service control point (SCP)s are equipped with SCP400 and main SCP500; And the network element 200 that need communicate with SCP, said main SCP500 is the SCP before link switches, it is said that to be equipped with SCP400 be the SCP after link switches; Wherein
Said sip proxy server 300 when being used for link and switching, is distributed to call business according to preset distribution policy the SCP400 that is equipped with of broadband IN;
The said SCP400 that is equipped with is used to notify said network element 200 to communicate with local terminal.
Said main SCP500 is used for before link takes place, to the sign that need send local terminal with the network element 200 that SCP communicates; The sign that supplies the said network element that need communicate with SCP 200 to preserve local terminals.
The structure that is equipped with SCP400 is identical with SCP100 shown in Figure 3 with operation principle, and network element 200 is identical with network element 200 shown in Figure 4, no longer is repeated in this description here.
The system of present embodiment, when generation SCP calamity was switched fully, relevant network element 200 can correspondingly switch, and has avoided can't in time switching the service disconnection that causes because of network element.And need not manual intervention, need not to add hardware device, realize that in service layer the 1+1 calamity is equipped with automatic switchover, solves the quagmire of current broadband call business aspect reliability.
The above is merely the preferred embodiments of the present invention; Be not so limit claim of the present invention; Every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to be done; Or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (11)
1. the method that broadband IN call business calamity is equipped with is characterized in that, comprises step:
When link switched, sip proxy server was distributed to one of broadband IN according to preset distribution policy with call business and is equipped with the service control point (SCP);
The said SCP of being equipped with notifies in the said broadband IN and need communicate with network element and the said SCP of being equipped with that SCP communicates.
2. the method for claim 1 is characterized in that, saidly is equipped with in the SCP notice broadband IN network element that need communicate with SCP and is equipped with SCP and communicates and comprise:
The sign of sending the said SCP of being equipped with is to preserving with the network element that SCP communicates; The sign of main SCP before the sign that supplies the said SCP of being equipped with that said network element relatively receives and the switching of having preserved, different and surpass preset times continuously and then the SCP of current communication is updated to the sign of the said SCP of being equipped with, otherwise abandon the sign of receiving that is equipped with SCP.
3. according to claim 1 or claim 2 method is characterized in that, before link switches, also comprises:
Main SCP before switching in the said broadband IN is to the sign that need send this main SCP with the network element that SCP communicates;
The said sign that need preserve said main SCP with the network element that SCP communicates.
4. according to claim 1 or claim 2 method is characterized in that, calling is distributed to being equipped with before the SCP of broadband IN according to preset distribution policy carrying out said sip proxy server, also comprises:
Said sip proxy server disposes said distribution policy.
5. the service control point (SCP) of a broadband IN is characterized in that, comprising:
First receiver module when being used for link and switching, receives the call business of sip proxy server according to preset distribution policy distribution;
Notification module is used to notify in the said broadband IN and need communicates with network element and the local terminal that SCP communicates.
6. SCP as claimed in claim 5 is characterized in that, said notification module specifically is used for:
The sign of sending local terminal is to preserving with the network element that SCP communicates; The sign of main SCP before the sign that supplies the said SCP of being equipped with that said network element relatively receives and the switching of having preserved; Different and surpass preset times continuously and then the SCP of current communication is updated to the sign of the said SCP of being equipped with, otherwise abandon the sign of receiving that is equipped with SCP.
7. the network element of a broadband IN is characterized in that, comprising:
Second receiver module when being used for link switchover, receives the sign that should be equipped with SCP that is equipped with the SCP transmission that is activated in the broadband IN;
The sign of main SCP before the update module, said sign that is equipped with SCP that is used for relatively receiving and the switching of having preserved, different and surpass preset times continuously and then the SCP of current communication is updated to the sign of the said SCP of being equipped with, otherwise abandon the sign of receiving that is equipped with SCP.
8. network element as claimed in claim 7 is characterized in that, said second receiver module also was used for before link switches, and receives sign and the preservation of this main SCP of said main SCP transmission.
9. the system that broadband IN call business calamity is equipped with is characterized in that, comprises sip proxy server; At least two service control points are equipped with SCP and main SCP; And the network element that need communicate with SCP, said main SCP is the SCP before link switches, it is said that to be equipped with SCP be the SCP after link switches; Wherein
Said sip proxy server when being used for link and switching, is distributed to the said SCP of being equipped with according to preset distribution policy with call business;
The said SCP that is equipped with is used to notify said network element and local terminal to communicate.
10. system as claimed in claim 9 is characterized in that, said SCP fully is the described SCP of claim 6, and said network element is claim 7 or 8 described network elements.
11., it is characterized in that said main SCP specifically is used for like claim 9 or 10 described systems:
Before link takes place, to the sign that need send local terminal with the network element that SCP communicates; The sign that supplies the said network element that need communicate with SCP to preserve local terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101060138A CN102769537A (en) | 2012-04-12 | 2012-04-12 | Method, equipment and system utilizing broadband intelligent network to call service disaster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101060138A CN102769537A (en) | 2012-04-12 | 2012-04-12 | Method, equipment and system utilizing broadband intelligent network to call service disaster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102769537A true CN102769537A (en) | 2012-11-07 |
Family
ID=47096796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101060138A Pending CN102769537A (en) | 2012-04-12 | 2012-04-12 | Method, equipment and system utilizing broadband intelligent network to call service disaster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102769537A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102891833A (en) * | 2011-07-21 | 2013-01-23 | 中兴通讯股份有限公司 | Network disaster tolerance method and network disaster tolerance system |
| CN105630634A (en) * | 2015-12-28 | 2016-06-01 | 中国民生银行股份有限公司 | Application system disaster recovery backup switching method and device |
| CN109756366A (en) * | 2018-12-24 | 2019-05-14 | 上海欣方智能系统有限公司 | System is realized in intelligent network SCP cloud service based on CAAS |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010055278A1 (en) * | 2000-06-21 | 2001-12-27 | Hiroshi Ooiwane | Communication control method and apparatus in intelligent network |
| CN1750476A (en) * | 2004-09-14 | 2006-03-22 | 华为技术有限公司 | Method and device for guaranteeing call connection in intelligent net system |
| CN1859219A (en) * | 2006-04-18 | 2006-11-08 | 华为技术有限公司 | Service take-over method based on device disaster tolerance, service switching device and backup machine |
| CN101291442A (en) * | 2008-06-06 | 2008-10-22 | 中兴通讯股份有限公司 | Load equalizing method for intelligent service calling system |
-
2012
- 2012-04-12 CN CN2012101060138A patent/CN102769537A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010055278A1 (en) * | 2000-06-21 | 2001-12-27 | Hiroshi Ooiwane | Communication control method and apparatus in intelligent network |
| CN1750476A (en) * | 2004-09-14 | 2006-03-22 | 华为技术有限公司 | Method and device for guaranteeing call connection in intelligent net system |
| CN1859219A (en) * | 2006-04-18 | 2006-11-08 | 华为技术有限公司 | Service take-over method based on device disaster tolerance, service switching device and backup machine |
| CN101291442A (en) * | 2008-06-06 | 2008-10-22 | 中兴通讯股份有限公司 | Load equalizing method for intelligent service calling system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102891833A (en) * | 2011-07-21 | 2013-01-23 | 中兴通讯股份有限公司 | Network disaster tolerance method and network disaster tolerance system |
| CN102891833B (en) * | 2011-07-21 | 2017-03-29 | 中兴通讯股份有限公司 | Network disaster tolerance method and system |
| CN105630634A (en) * | 2015-12-28 | 2016-06-01 | 中国民生银行股份有限公司 | Application system disaster recovery backup switching method and device |
| CN105630634B (en) * | 2015-12-28 | 2018-09-14 | 中国民生银行股份有限公司 | Application system calamity is for switching method and apparatus |
| CN109756366A (en) * | 2018-12-24 | 2019-05-14 | 上海欣方智能系统有限公司 | System is realized in intelligent network SCP cloud service based on CAAS |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8913484B2 (en) | System and method for session restoration at geo-redundant gateways | |
| US9319431B2 (en) | Methods, systems, and computer readable media for providing sedation service in a telecommunications network | |
| EP1906681B1 (en) | Changeover-to-backup technique in a computer system | |
| US20080285438A1 (en) | Methods, systems, and computer program products for providing fault-tolerant service interaction and mediation function in a communications network | |
| US20110096724A1 (en) | Mobile Core Network Node Redundancy | |
| CN103888277A (en) | Gateway disaster recovery backup method, apparatus and system | |
| EP1863222A1 (en) | A disaster recovery system and method of service controlling device in intelligent network | |
| CN113727464B (en) | Method and device for establishing high concurrent call of SIP streaming media server | |
| CN103516918A (en) | Method and device for recovering resource failures | |
| CN102960006A (en) | Processing method, device and management control system of internet of things | |
| CN102143288A (en) | Disaster recovery method and disaster recovery device in call center | |
| CN102769537A (en) | Method, equipment and system utilizing broadband intelligent network to call service disaster | |
| US6862453B2 (en) | System and method for distributed call processing using a distributed trunk idle list | |
| CN102891833A (en) | Network disaster tolerance method and network disaster tolerance system | |
| CN101227437B (en) | Equipment, system and method for implementing media gateway resource share | |
| CN101459533B (en) | System and method for improved application server disaster tolerance in next generation network | |
| EP2060128B1 (en) | System and method for providing high reliability network | |
| CN102546712B (en) | Message transmission method, equipment and system based on distributed service network | |
| CN101984723B (en) | Method and system for scheduling group call across circuit-switch network and soft-switch network. | |
| US6947752B2 (en) | System and method for distributed call processing using load sharing groups | |
| CN115883668A (en) | Traffic scheduling platform | |
| CN106559767A (en) | Based on the double card double standby mobile phone terminal call method and device that call forwarding is realized | |
| CN113038394B (en) | Session binding relationship processing method and device, electronic equipment and readable medium | |
| CN112532532B (en) | Service returning method, device, equipment and readable storage medium | |
| CN101692714A (en) | Intelligent network multi-service triggering method, intelligent network and intelligent gateway device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121107 |